甘肃能化：下属刘化化工生产过程中会产出中间产品硫化氢，最后转化成硫磺产品

Group 1 - The company Gansu Energy Chemical (000552.SZ) confirmed that its subsidiary, Liuhua Chemical, does not produce trimethylsilane sulfide, but does generate hydrogen sulfide as an intermediate product during the manufacturing process, which is ultimately converted into sulfur products [2]